PRO-Latch Mechanism

The original standard in automatic sash lock solutions for hung and sliding windows.

PRO-Latch features a removable cover and the ability to provide cost-effective proprietary aesthetics as well as architectural finishes. Whether you’re looking for a composite or metal cover, or a mechanism that is surface mounted or recessed into the profile, Interlock’s PRO-Latch is the highly customizable sash lock system that delivers superior performance.


  • Removable snap-on cover (composite or metal options)
  • Fits most sliding and hung window applications
  • Multiple fixing locations available
  • Hurricane rated in impact-certified applications
  • Robust dual hooks for superior FER resistance
  • Surface mounted or recessed into profile
  • Patented cover designs

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